Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	C4B
Human P-Site:	T294
P-Site Sequence:	LDEDGKKTFFRGLES
UniProt:	P0C0L5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4B	P0C0L5	T294	LDEDGKKTFFRGLES	100 / 9 AA	193
Phosphosite 1:	C4A	P0C0L4	T294	LDEDGKKTFFRGLES	100 / 9 AA	193
Phosphosite 2:	MEKK2	Q9Y2U5	T283	EYNDGRKTFPRARRT	66 / 9 AA	70
Phosphosite 3:	ZNF571	Q7Z3V5	T371	ECKECGKTFFRGSQL	100 / 6 AA	71
Phosphosite 4:	ZNF790	Q6PG37	T486	ECKECGKTFFRGSEL	100 / 6 AA	75
Phosphosite 5:	SLC25A31	Q9H0C2	S279	YQHEGISSFFRGAFS	55 / 9 AA	35
Phosphosite 6:	LIN28	Q9H9Z2	Y190	SAQGKPTYFREEEEE	71 / 7 AA	23
Phosphosite 7:	PIP5K	Q9Y2I7	S1745	KKASGMLSFFRGTAG	62 / 8 AA	237
Phosphosite 8:	GRID2IP	A4D2P6	T1062	KTVDGKSTFLHILAK	62 / 8 AA	132
Phosphosite 9:	PIP5KL1	Q5T9C9	Y200	VDRGKKTYFIVMQSV	83 / 6 AA	45
Phosphosite 10:	PIP5KL1	Q5T9C9	T199	RVDRGKKTYFIVMQS	83 / 6 AA	45
Phosphosite 11:	GALNT10	Q86SR1	T62	SHSRQKKTFFLGDGQ	85 / 7 AA	69
Phosphosite 12:	NT5C3L	Q969T7	Y130	NAMLREGYKTFFNTL	71 / 7 AA	34
Phosphosite 13:	EHD3	Q9NZN3	T72	GQYSTGKTTFIRYLL	71 / 7 AA	62
Phosphosite 14:	EHD1	Q9H4M9	T72	GQYSTGKTTFIRHLI	71 / 7 AA	61
Phosphosite 15:	EHD4	Q9H223	T75	GQYSTGKTTFIRYLL	71 / 7 AA	61
Phosphosite 16:	EHD1	Q9H4M9	T73	QYSTGKTTFIRHLIE	71 / 7 AA	61
Phosphosite 17:	TBXAS1	P24557	T57	SPFIGNLTFFRQGFW	71 / 7 AA	61
Phosphosite 18:	ZNF334	Q9HCZ1	T329	ECNECGKTFFRKSAL	100 / 5 AA	80
Phosphosite 19:	NARG2	Q659A1	T24	SPKNGLKTFFSRENY	71 / 7 AA	110
Phosphosite 20:	GLB1L2	Q8IW92	S528	YSLDMKKSFFQRFGL	62 / 8 AA	72